<template>
  <div>
      <city-header></city-header>
      <city-search :cities="cities"></city-search>
      <city-list :cities="cities" :hot="hotCities" :letter="letter"></city-list>
      <city-alphabet :cities="cities" @change="handleLetterChange"></city-alphabet>
  </div>
</template>

<script>
import axios from 'axios'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
export default {
  name: "City",
  components: {
      CityHeader,
      CitySearch,
      CityList,
      CityAlphabet
  },
  data () {
      return {
        cities: {},
        hotCities:[],
        letter:''     
      }
  },
  methods: {
      getCityInfo(){
          axios.get('/api/city.json')
            .then(this.handleGetCityInfoSucc)
      },
      handleGetCityInfoSucc(res){
        res = res.data
        if(res.ret && res.data){
            const data = res.data
            this.cities = data.cities
            this.hotCities = data.hotCities
        }
      },
      handleLetterChange(letter){
          this.letter = letter
      }
  },
  mounted () {
      this.getCityInfo()
  }
}
</script>

<style lang="stylus" scoped>

</style>

